Photo Gallery
These photos illustrate the use of GPR technology around the world and reflect not only GSSI’s history, but the new and novel ways our customers are using our equipment to “Image Your World.” It is so evident that our customers are passionate about their work.
Courtesy of: Jamestown Rediscovery, Jamestown, Virginia, USA
Archaeology Survey at Historic Jamestown Rediscovery
Archaeology team at Jamestown, Virginia conducts a GPR survey using the StructureScan Mini XT over the 1607 Burial excavation site - the final resting place for many of the original 104 men and boys who landed in Virginia in the Spring of 1607.
Courtesy of: Jamestown Rediscovery, Jamestown, Virginia, USA
Courtesy of: Chartrand Geoarchaeological Solutions, Williamsburg, Virginia USA
GPR Survey at Westover Plantation, Virginia USA
GPR survey at the Westover Plantation to identify the location of a brewhouse shown in a plat from the 1700s. The plat also displays a courthouse and church identified from the 2022 GPR survey showing its brick foundation and surrounding unmarked burials.
Courtesy of: Chartrand Geoarchaeological Solutions, Williamsburg, Virginia USA
Courtesy of: Right Way Drilling and Scanning Tamarac, Florida USA
Concrete GPR Survey to Locate Post-Tension Cables
Concrete survey using SIR® 4000 with Palm Antenna to locate post-tension (PT) cables and conduits in a high-rise building prior to concrete core drilling. Successfully drilled 300 holes without a problem.
Courtesy of: Right Way Drilling and Scanning Tamarac, Florida USA
Courtesy of: VA Consulting Engineers, San Diego, California USA
Concrete GPR Survey in Filter Gallery of Water Treatment Plant
Concrete survey within a Filter Gallery at a Water Treatment Plant as part of a comprehensive concrete condition assessment in order to determine the depth and spacing of embedded reinforcement.
Courtesy of: VA Consulting Engineers, San Diego, California USA
Courtesy of: TerraSearch Geophysical, LLC, Berlin, Connecticut, USA
Archaeological Survey at Henry Whitfield House
Archaeological survey using UtilityScan® at the Henry Whitfield House, a 1639 stone garrison house built during the Pequot War in the Connecticut Colony. It is one of the earliest current standing Euro-American houses in North America and the oldest in Connecticut.
Courtesy of: TerraSearch Geophysical, LLC, Berlin, Connecticut, USA
Courtesy of: United States Antarctica Program, Centennial, Colorado USA
GPR Survey in Antarctica
This survey was conducted at the Amundsen Scott South Pole Station by the Operations Supervisor
in January 2022 with the temperature at -55°F using a SIR® 4000 and 900 MHz antenna. The purpose of the survey was to locate buried fiber optic cabling.
in January 2022 with the temperature at -55°F using a SIR® 4000 and 900 MHz antenna. The purpose of the survey was to locate buried fiber optic cabling.
Courtesy of: United States Antarctica Program, Centennial, Colorado USA
Courtesy of:
GPR Survey using GSSI Flex NX and NX25
GPR concrete inspection using GSSI Flex NX and NX25 accessory antenna to locate targets within concrete.
Courtesy of:
Courtesy of: Penhall Company, Seattle, Washington, USA
Concrete GPR Survey at Abernathy Bridge, Oregon USA
GPR survey of concrete structure using StructureScan™ Mini XT during the extensive retrofit of Portland's Abernathy Bridge.
Courtesy of: Penhall Company, Seattle, Washington, USA
Courtesy of: PT Titan Indonesia, Jakarta, Indonesia
Utility Locating Survey at Transit Depot in Indonesia
Survey to accurately locate leaks in an underground hydrant pipe. Ground Penetrating Radar (GPR) is commonly used in water leakage mapping to detect and visualize subsurface anomalies that may indicate water infiltration.
Courtesy of: PT Titan Indonesia, Jakarta, Indonesia
Courtesy of: Infrasense, Inc. Woburn, MA USA
Bridge Deck Condition GPR Survey
Bridge deck condition surveys and pavement thickness surveys on Interstate 15 on the Idaho-Montana border using vehicle-mounted dual 1 GHz horn antenna and SIR 20. We decided to take a break from our work and snap some photos of the impressive Milky Way.
Courtesy of: Infrasense, Inc. Woburn, MA USA
Courtesy of: Infrasense, Inc. Woburn, Massachusetts USA
GPR Survey Inside Concrete Tunnel Liner
Collected miles of GPR profiles using SIR® 4000 and 900 MHz antenna to characterize the liner at several angles around the circular tunnel. The totally dark tunnel was only illuminated by the ATV headlights and headlamps.
Courtesy of: Infrasense, Inc. Woburn, Massachusetts USA
Courtesy of: DATAKAD-GROUPE GEOLIANCE, Rabat, Morocco
Utility Mapping Survey at Port Tanger, Morocco
GPR survey performed to detect sensitive utility networks before construction activity. Goal of the survey was to precisely locate and geo-reference all underground features.
Courtesy of: DATAKAD-GROUPE GEOLIANCE, Rabat, Morocco
Courtesy of: TerraSearch Geophysical, LLC, Berlin, Connecticut, USA
Bathymetry Survey at Archaeological Site
Performing a bathymetric survey with a SIR® 4000 and 350 MHz antenna to characterize the sedimentology and site setting of an inundated Paleoindian archaeological site preserved beneath Williams Pond.
Courtesy of: TerraSearch Geophysical, LLC, Berlin, Connecticut, USA
Courtesy of: University of Costa Rica San Jose, Costa Rica
RoadScan Survey in Costa Rica
Survey in a large scale construction project using RoadScan® system with 1 GHz and 2 GHz antennas in San Jose, Costa Rica.
Courtesy of: University of Costa Rica San Jose, Costa Rica
Courtesy of: Gehrig, Inc., Muenster, Texas USA
Geological Survey in Southwestern Wyoming, USA
Geological survey using the 200 MHz and 350 HS MHz antennas to map stromatolite structures amongst the plateaus of southwestern Wyoming to better understand the internal structure of the stromatolite formations, seen within exposed limestone outcrops.
Courtesy of: Gehrig, Inc., Muenster, Texas USA
Courtesy of: Murphy Geospatial, London, United Kingdom
Geophysical Survey of Lock Chamber
Geophysical survey using georadar (GPR) to map defects and voids within the lock chamber floor, walls, pier, and mole to help determine the route of water ingress. Additionally, the construction of the lock and surrounding area was unknown and was also to be surveyed.
Courtesy of: Murphy Geospatial, London, United Kingdom
Courtesy of: Geophysics GPR International, Inc., Mississauga, Ontario, Canada
Geology Survey on Baffin Island in Canada
Geological survey to identify and delineate underground ice bodies along a proposed 70 km railroad alignment. The equipment used provided the investigation depth up to 30m in the permafrost.
Courtesy of: Geophysics GPR International, Inc., Mississauga, Ontario, Canada
Courtesy of: Laboratorio de Geofísica, INAH, México City, Mexico
Archaeology Survey at Quetzalcoatl Temple, Mexico
Monthly surveys were conducted over the course of a year using a SIR® 3000 with a 900 MHz antenna
to study the impact of humidity on archaeological structures over time.
to study the impact of humidity on archaeological structures over time.
Courtesy of: Laboratorio de Geofísica, INAH, México City, Mexico
Courtesy of: Penhall Technologies, Seattle, Washington USA
Concrete Survey of Foundation Wall
Concrete GPR survey conducted on a concrete foundation wall to determine the reinforcement location prior to core drilling during the installation of a geothermal heat exchange system to increase the facility’s energy efficiency.
Courtesy of: Penhall Technologies, Seattle, Washington USA
Courtesy of: SIGA Geofisica Sao Paulo, Brazil
GPR Survey on Railway Bridge in Brazil
Survey using a UtilityScan® system to locate and identify the spans on railway bridges in the Sao Vicente mountain range in Brazil.
Courtesy of: SIGA Geofisica Sao Paulo, Brazil
Courtesy of: Kathmandu University, Dhulikhel, Nepal
Ice Mapping Survey in Nepal using Georadar
Geological survey conducted by Kathmandu University using a GSSI 3200 MLF antenna to measure ice thickness on the debris-covered Ponkar Glacier.
Courtesy of: Kathmandu University, Dhulikhel, Nepal
Courtesy of: Titan Indonesia, Bekasi, Indonesia
GPR Utility Survey at Bali Airport
Survey in front of a candi bentar at Ngurah Rai International Airport in Denpasar, Bali to identify any potential voids. The candi bentar is a gateway entrance commonly found in classical Balinese temple architecture.
Courtesy of: Titan Indonesia, Bekasi, Indonesia
Courtesy of: Penn Museum & University of Pennsylvania Philadelphia, USA
Archaeology Survey to Locate Buried Foundations
Archaeological survey to locate William Hamilton's conservatory at the Woodlands, Philadelphia, Pennsylvania. The conservatory was the first of its kind in the United States and was equal to any in Europe at the time.
Courtesy of: Penn Museum & University of Pennsylvania Philadelphia, USA